Cite Filings / KOP / 0001959173-23-005342

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144

Sale of Securities

Koppers Holdings Inc. Filed 2023-12-11 Acc 0001959173-23-005342

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144 Sale of Securities , xsl144X01/primary_doc.xml

Around this filing

2023-12-14 4 Changes in Ownership
2023-12-13 144 Sale of Securities
2023-12-12 144 Sale of Securities
2023-12-12 4 Changes in Ownership
2023-12-11 144 Sale of Securities
2023-12-08 144 Sale of Securities
2023-12-08 4 Changes in Ownership

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